CN211714660U - Subway tunnel construction support - Google Patents
Subway tunnel construction support Download PDFInfo
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- CN211714660U CN211714660U CN201922085697.8U CN201922085697U CN211714660U CN 211714660 U CN211714660 U CN 211714660U CN 201922085697 U CN201922085697 U CN 201922085697U CN 211714660 U CN211714660 U CN 211714660U
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- subway tunnel
- tunnel construction
- supporting plate
- ladder
- support
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Abstract
The utility model discloses a subway tunnel construction support, comprises an operation bench, the top of base is connected through height-adjustable's strutting arrangement to the bottom of operation panel, the operation panel is connected with the cat ladder dismantled and assembled. The utility model has the advantages that: structural design is reasonable, and the height that can adjust the operation panel is used in the cooperation that first backup pad and second supported to be convenient for constructor is under construction to the co-altitude of subway tunnel inner wall, accelerate the construction progress.
Description
Technical Field
The utility model relates to a technical field of subway tunnel construction particularly, relates to a subway tunnel construction support.
Background
Tunnel construction is one of the basic works of road construction, and the construction of many roads such as railways, highways, subways and the like needs to involve tunnel construction in the construction process, especially the construction of roads in hilly lands. In the tunnel construction process, in order to facilitate the operation, a bracket is generally used. The existing subway tunnel construction support has a serious problem that the height of the support is a fixed value after the support is installed, the height of the support cannot be adjusted, workers are not convenient to construct the different heights of the inner wall of a tunnel, and accordingly the progress of construction is influenced.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a subway tunnel construction support, structural design is reasonable, and the height that can adjust the operation panel is used in the cooperation that first backup pad and second supported, and the constructor of being convenient for is under construction to the co-altitude of subway tunnel inner wall for the construction progress.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a subway tunnel construction support, includes the operation panel, the top of base is connected through height-adjustable's strutting arrangement in the bottom of operation panel, the operation panel is connected with the cat ladder dismantled and assembled.
Further, strutting arrangement includes first backup pad, the top fixed connection of first backup pad the bottom of operation panel, first backup pad sliding connection has the second backup pad in upper and lower direction, the bottom fixed connection of second backup pad the top of base.
Furthermore, a first through hole is respectively seted up to both sides around the first backup pad, a plurality of fixed slots have respectively been arranged along upper and lower direction in both sides around the second backup pad, first through hole with the fixed slot all corresponds with the bolt.
Furthermore, the left side and the right side of the second supporting plate are respectively detachably connected with the upper end of a positioning rod, and the positioning rods are obliquely arranged and the lower ends of the positioning rods are supported on the ground.
Furthermore, a pin hole matched with the upper end of the positioning rod is formed in the second supporting plate.
Furthermore, the top of the ladder stand is movably connected with a hook through a rotating shaft.
Furthermore, a second through hole corresponding to the hook is formed in the left side of the operating platform.
Further, the bottom of cat ladder fixedly connected with block rubber.
Furthermore, the bottom of the ladder stand is provided with a groove, and the upper part of the rubber block is embedded in the groove.
The utility model has the advantages that: structural design is reasonable, and the height that can adjust the operation panel is used in the cooperation that first backup pad and second supported to be convenient for constructor is under construction to the co-altitude of subway tunnel inner wall, accelerate the construction progress.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a subway tunnel construction support according to an embodiment of the present invention;
fig. 2 is a side view of a subway tunnel construction support according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a bottom of a ladder stand according to an embodiment of the present invention.
In the figure:
100. climbing a ladder; 110. a rubber block; 120. a groove; 200. hooking; 300. an operation table; 400. a support device; 410. a first support plate; 420. a second support plate; 421. positioning a rod; 422. a pin hole; 423. fixing grooves; 430. a bolt; 500. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-3, according to the embodiment of the present invention, a subway tunnel construction support comprises an operation table 300, the bottom of the operation table 300 is connected to the top of a base 500 through a supporting device 400 with adjustable height, and the operation table 300 is detachably connected to a ladder 100.
In a specific embodiment of the present invention, the supporting device 400 includes a first supporting plate 410, the top of the first supporting plate 410 is fixedly connected to the bottom of the operating table 300, the first supporting plate 410 is slidably connected to a second supporting plate 420 in the up-down direction, and the bottom of the second supporting plate 420 is fixedly connected to the top of the base 500.
In an embodiment of the present invention, a first through hole is respectively formed on each of the front and rear sides of the first supporting plate 410, a plurality of fixing grooves 423 are respectively uniformly arranged on each of the front and rear sides of the second supporting plate 420 along the up-down direction, and the first through hole and the fixing grooves 423 correspond to the plug 430.
In an embodiment of the present invention, the left and right sides of the second supporting plate 420 are detachably connected to the upper end of a positioning rod 421, and the positioning rod 421 is disposed in an inclined manner and the lower end thereof is supported on the ground.
In an embodiment of the present invention, the second supporting plate 420 is provided with a pin hole 422 matching with the upper end of the positioning rod 421.
In an embodiment of the present invention, the top of the ladder 100 is movably connected with a hook 200 through a rotating shaft.
In an embodiment of the present invention, a second through hole corresponding to the hook 200 is opened on the left side of the console 300.
In one embodiment of the present invention, a rubber block 110 is fixedly connected to the bottom of the ladder 100.
In a specific embodiment of the present invention, a groove 120 is formed at the bottom of the ladder 100, and the upper portion of the rubber block 110 is embedded in the groove 120.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
Subway tunnel construction support (hereinafter simply referred to as support), including cat ladder 100, couple 200, operation panel 300, strutting arrangement 400 and base 500.
As shown in fig. 1, a hook 200 is installed on the top of the ladder 100 through a rotating shaft, the ladder 100 is used for a worker to climb, and the ladder 100 is made of steel.
The right end of the hook 200 is provided with a hook-shaped head, the hook-shaped head of the hook 200 is inserted into a through hole at the left end of the operating platform 300, the hook 200 is used for installing the ladder 100 at the left side of the operating platform 300, and the hook 200 is made of steel.
As shown in fig. 1-2, a through hole is formed at the left end of the console 300, the hook-shaped head of the hook 200 hooks the through hole of the console 300, the console 300 is used for supporting workers and materials, and the console 300 is made of steel.
As shown in fig. 1-2, the top of the supporting device 400 is fixed at a middle position of the bottom of the operating platform 300 by welding, the supporting device 400 includes a first supporting plate 410, a second supporting plate 420 and two bolts 430, the second supporting plate 420 is in sliding contact with the inner cavity wall of the first supporting plate 410, a plurality of fixing grooves 423 are formed on the front and rear side walls of the second supporting plate 420 in the vertical direction, first through holes having the same diameter as the fixing grooves 423 are formed on the front and rear side walls of the second supporting plate 420, the bolts 430 are inserted into the fixing grooves 423 after passing through the first through holes, the height of the supporting device 400 can be adjusted by inserting the bolts 430 into the fixing grooves 423 at different positions on the second supporting plate 420, and then the height of the operating platform 300 can be adjusted, so that workers can construct different heights of the inner wall of the subway tunnel, and the first supporting plate 410, the second supporting plate, The latch 430 is made of steel.
As shown in fig. 1-2, the top of the base 500 is fixed to the bottom of the second supporting plate 420 by welding, the bottom of the base 500 is horizontally disposed on the ground, the base 500 is used to improve the stability of the supporting device 400 during installation, and the base 500 is made of steel.
As shown in fig. 3, in order to improve the safety of the ladder 100 in use, the upper portion of the rubber block 110 is fitted into the concave groove 120 at the bottom of the ladder 100, and the rubber block 110 is used to increase friction with the ground so that a worker can prevent the ladder 100 from sliding with the ground when climbing the ladder 100 up and down, and the rubber block 110 is made of rubber.
As shown in fig. 1, in order to improve the stability of the supporting device 400 during use, two positioning rods 421 are respectively inserted into the left and right sides of the second supporting plate 420, specifically, two pin holes 422 are respectively formed in the left and right sides of the second supporting plate 420, the pin holes 422 are inclined downward, the upper ends of the two positioning rods 421 are respectively inserted into the corresponding pin holes 422 during use, the lower ends of the positioning rods 421 contact with the ground, and the positioning rods 421 are made of steel.
As shown in fig. 1, in order to equally raise or lower the operation panel 300, a plurality of fixing grooves 423 are formed on both front and rear sidewalls of the second support plate 420 to be equally spaced and vertically distributed, and the lengths of the first support plate 410 and the second support plate 420 can be adjusted by inserting the pins 430 into the fixing grooves 423 at different positions.
During the specific use, according to the height of construction in the subway tunnel, exert external force to first backup pad 410, make first backup pad 410 along second backup pad 420 rebound, after the top of operation panel 300 reached the construction height, pass the first through-hole on the wall of first backup pad 410 front and back both sides respectively with two bolts 430, inject again in the fixed slot 423 on the wall of second backup pad 420 front and back both sides corresponding with first through-hole, locating lever 421 distributes in the left and right sides of strutting arrangement 400, fix strutting arrangement 400 position in vertical direction, the workman takes construction material to climb to the top of operation panel 300 through climbing cat ladder 100, the workman stands at the top of operation panel 300 and can be under construction to the inner wall in tunnel.
To sum up, with the help of the utility model discloses an above-mentioned technical scheme, structural design is reasonable, and the height that can adjust the operation panel is used in the cooperation that first backup pad and second supported to be convenient for constructor is under construction to the co-altitude of subway tunnel inner wall, accelerate the construction progress.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The subway tunnel construction support comprises an operation table (300) and is characterized in that the bottom of the operation table (300) is connected with the top of a base (500) through a supporting device (400) with adjustable height, and the operation table (300) is detachably connected with a ladder (100).
2. The subway tunnel construction bracket according to claim 1, wherein said supporting device (400) comprises a first supporting plate (410), the top of said first supporting plate (410) is fixedly connected with the bottom of said operating platform (300), said first supporting plate (410) is slidably connected with a second supporting plate (420) in the up-and-down direction, and the bottom of said second supporting plate (420) is fixedly connected with the top of said base (500).
3. The subway tunnel construction support according to claim 2, wherein a first through hole is opened at each of front and rear sides of the first support plate (410), a plurality of fixing grooves (423) are uniformly arranged at each of front and rear sides of the second support plate (420) in an up-down direction, and the first through hole and the fixing grooves (423) correspond to the bolt (430).
4. The subway tunnel construction bracket according to claim 2, wherein the left and right sides of said second supporting plate (420) are detachably connected to the upper end of a positioning rod (421), said positioning rod (421) is obliquely installed and the lower end thereof is supported on the ground.
5. The subway tunnel construction bracket as claimed in claim 4, wherein said second supporting plate (420) is formed with a pin hole (422) engaged with an upper end of said positioning rod (421).
6. The subway tunnel construction bracket as claimed in claim 1, wherein a hook (200) is movably connected to the top of said ladder (100) through a rotation shaft.
7. The subway tunnel construction bracket according to claim 6, wherein a second through hole corresponding to said hook (200) is opened at a left side of said operation table (300).
8. The subway tunnel construction bracket as claimed in claim 1, wherein a rubber block (110) is fixedly connected to the bottom of said ladder (100).
9. The subway tunnel construction bracket as claimed in claim 8, wherein a groove (120) is formed at the bottom of said ladder (100), and the upper portion of said rubber block (110) is embedded in said groove (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085697.8U CN211714660U (en) | 2019-11-28 | 2019-11-28 | Subway tunnel construction support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085697.8U CN211714660U (en) | 2019-11-28 | 2019-11-28 | Subway tunnel construction support |
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| Publication Number | Publication Date |
|---|---|
| CN211714660U true CN211714660U (en) | 2020-10-20 |
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| CN201922085697.8U Active CN211714660U (en) | 2019-11-28 | 2019-11-28 | Subway tunnel construction support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847629A (en) * | 2019-11-28 | 2020-02-28 | 中铁建设集团有限公司 | Subway tunnel construction support |
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2019
- 2019-11-28 CN CN201922085697.8U patent/CN211714660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847629A (en) * | 2019-11-28 | 2020-02-28 | 中铁建设集团有限公司 | Subway tunnel construction support |
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